Two-way language development programs are full-time programs that use two languages, one of which is English, for the purpose of instruction. Ideally, these programs are composed of elementary or secondary students half of whom are native speakers of English and the other half of whom are native speakers of the other language of instruction.…

A fact sheet on foreign language immersion programs, in which the regular school curriculum is taught partially or entirely in a foreign language, briefly discusses the following: (1) the structure and goals of immersion instruction; (2) the introduction of English instruction; (3) the eventual effect of immersion instruction on verbal and…

The academic achievement of limited-English-speaking (LEP) students has long been a major national educational concern. This digest focuses on: (1) factors that promote or inhibit academic achievement in a second language; (2) the length of time needed for LEP students to achieve at comparable levels in school with their native English-speaking…

The organization of English as a second language (ESL) programs varies greatly, according to the student population, individual student characteristics, and district resources. They can be broadly categorized as either stand-alone ESL or ESL-plus. In general, stand-alone programs group limited-English-proficient (LEP) students together and…

This monograph discusses issues in the design and implementation of two-way immersion, or two-way bilingual education programs, and describes three exemplary programs. An introductory section examines briefly the rationale for two-way immersion and the extent of its use in the United States. Three school program profiles follow: (1) Francis Scott…